/*
 * Copyright (C) 2012-2016 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.facebook.nifty.core;

import com.facebook.nifty.ssl.SslSession;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelUpstreamHandler;

public class ConnectionContextHandler extends SimpleChannelUpstreamHandler
{
    @Override
    public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception
    {
        super.channelConnected(ctx, e);

        NiftyConnectionContext context = new NiftyConnectionContext();
        context.setRemoteAddress(ctx.getChannel().getRemoteAddress());

        ctx.setAttachment(context);
    }

    @Override
    public void messageReceived(ChannelHandlerContext ctx, MessageEvent e) throws Exception {
        if (e.getMessage() instanceof SslSession) {
            NiftyConnectionContext context = (NiftyConnectionContext) ctx.getAttachment();
            context.setSslSession((SslSession) e.getMessage());
        } else {
            super.messageReceived(ctx, e);
        }
    }
};
